{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["location", "person", "organization", "else"], "input": "The victory against Japan marked the Fed Cup debut of Monica Seles , who became a naturalised U.S. citizen in 1994 ."}
{"location": ["Japan", "U.S."], "person": ["Monica Seles"], "organization": [], "else": ["Fed Cup"]}